Avaya Configuring Interface and Router Redundancy Manuel d'utilisateur

Part No. 114079 Rev. AAugust 1996Router Software Version 11.0Site Manager Software Version 5.0Configuring Interface andRouter Redundancy

114079 Rev. A xiTablesTable 2-1. Redundancy Protocol PDU Flow Diagram for Role Bidding ...2-2Table 2-2. Redundancy Protocol PDU Flow

114079 Rev. A xiiiAbout This GuideBay Networks™ redundancy services enhance router resilience by enabling arouter to recover from either interface or

Configuring Interface and Router Redundancyxiv 114079 Rev. AMake sure that you are running the latest version of Bay Networks Site Managerand router s

About This Guide114079 Rev. A xvAcronymsBOFL Breath of LifeFDDI Fiber Distributed Data InterfaceIP Internet ProtocolIPX Internet Packet ExchangeLAN lo

114079 Rev. A xviiTechnical Support and Online ServicesTo ensure comprehensive network support to our customers and partnersworldwide, Bay Networks Cu

Configuring Interface and Router Redundancyxviii 114079 Rev. ABay Networks Customer ServiceIf you purchased your Bay Networks product from a distribut

Technical Support and Online Services114079 Rev. A xixBay Networks Information ServicesBay Networks Information Services provide up-to-date support in

ii 114079 Rev. A4401 Great America Parkway 8 Federal StreetSanta Clara, CA 95054 Billerica, MA 01821Copyright © 1988–1996 Bay Networks, Inc.All rights

Configuring Interface and Router Redundancyxx 114079 Rev. ASupport Source CDThis CD-ROM -- sent quarterly to all contracted customers -- is a complete

Technical Support and Online Services114079 Rev. A xxiInfoFACTSInfoFACTS is the Bay Networks free 24-hour fax-on-demand service. Thisautomated system

114079 Rev. A 1-1Chapter 1Interface Redundancy OverviewInterface redundancy provides backup of one interface by another within a singlerouter. It prot

Configuring Interface and Router Redundancy1-2 114079 Rev. AInterface RolesBay Networks interface redundancy software determines which interface in ar

Interface Redundancy Overview114079 Rev. A 1-3During normal data transfer, if the active interface fails, the following interfacesbecome active, in th

Configuring Interface and Router Redundancy1-4 114079 Rev. AActive Interface MAC AddressWhen you configure interface redundancy, the active interface u

114079 Rev. A 2-1Chapter 2Router Redundancy OverviewRouter redundancy protects a network from irrecoverable failures of an entirerouter. You configure

Configuring Interface and Router Redundancy2-2 114079 Rev. ARedundancy ProtocolRouters in a redundancy group all begin in the secondary role.A router

Router Redundancy Overview114079 Rev. A 2-3After the bidding period times out, it isdetermined that Router A is the bestprimary router. Router A sends

114079 Rev. A iiiBay Networks Software LicenseThis Software License shall govern the licensing of all software provided to licensee by Bay Networks (“

Configuring Interface and Router Redundancy2-4 114079 Rev. AThe primary router periodically checks that it is functioning normally. If theprimary rout

Router Redundancy Overview114079 Rev. A 2-5Table 2-2. Redundancy Protocol PDU Flow Diagram for SOS PDUsRouter A PDU Router BRouter A, currently the pr

Configuring Interface and Router Redundancy2-6 114079 Rev. ARole ChangeA router may change out of the primary role because of router failure, failure

Router Redundancy Overview114079 Rev. A 2-7Bypassing the Bidding ProcessIf your secondary router is performing network functions and you want theprima

114079 Rev. A 3-1Chapter 3Implementation NotesThis chapter provides information about special features of Bay Networksinterface and router redundancy.

Configuring Interface and Router Redundancy3-2 114079 Rev. Ab. Each member ID must be unique within the group. Role-changing rulesuse the member IDs t

Implementation Notes114079 Rev. A 3-3Using Interface and Router Redundancy in CombinationUse interface redundancy with router redundancy to provide co

Configuring Interface and Router Redundancy3-4 114079 Rev. AClear FunctionThe Clear function allows you to clear all protocols from all circuits that

114079 Rev. A 4-1Chapter 4Configuring Interface RedundancyThis chapter describes how to configure interface redundancy. It assumes youhave read Configuri

iv 114079 Rev. ABay Networks Software License(continued)9. Licensee shall not reverse assemble, reverse compile, or in any way reverse engineer the So

Configuring Interface and Router Redundancy4-2 114079 Rev. AFigure 4-1. Add Circuit Window2. Select all other available LAN interfaces of the same typ

Configuring Interface Redundancy114079 Rev. A 4-3Figure 4-2. Edit Connector Window7. Select Edit Circuit. The Circuit Definition window appears (Figure

Configuring Interface and Router Redundancy4-4 114079 Rev. A8. In the Circuit Definition window, select Lines > Interface Redundancy >Primary Int

Configuring Interface Redundancy114079 Rev. A 4-5Figure 4-5. Circuit Definition Window with Primary Interface10. Select File > Exit to exit the Circ

Configuring Interface and Router Redundancy4-6 114079 Rev. A3. To add an interface, select an available line of the same LAN type as theother members

114079 Rev. A 5-1Chapter 5Configuring Router RedundancyThis chapter describes how to configure router redundancy. It assumes you haveread Configuring Rou

Configuring Interface and Router Redundancy5-2 114079 Rev. AEnabling Router RedundancyTo configure a router redundancy group, you create a group configu

Configuring Router Redundancy114079 Rev. A 5-3Figure 5-1. Main Site Manager WindowThe standard file selection window appears.2. Enter template as the fi

Configuring Interface and Router Redundancy5-4 114079 Rev. AThe Add Circuit window appears (Figure 5-2).Figure 5-2. Add Circuit Window7. Select an ava

Configuring Router Redundancy114079 Rev. A 5-5Figure 5-3. Select Protocols Window8. Scroll through the list and select Router Redundancy. You can also

114079 Rev. A vContentsConfiguring Interface and Router RedundancyAbout This GuideBefore You Begin ...

Configuring Interface and Router Redundancy5-6 114079 Rev. AThe Enable and Send PDU Enable parameters are set to Enable, as they mustbe for router red

Configuring Router Redundancy114079 Rev. A 5-713. Click on OK.The Configuration Manager window appears. The circuits you configured forrouter redundancy

Configuring Interface and Router Redundancy5-8 114079 Rev. A Parameter: Send PDU Enable Default: Enable Options: Enable| Disable Function: Enables or

Configuring Router Redundancy114079 Rev. A 5-9 Parameter: Group ID Default: 1 Range: 1 to 128 Function: Specifies the identification number for the redu

Configuring Interface and Router Redundancy5-10 114079 Rev. A Parameter: Timeout Threshold Default: 5 Options: 1 through 100 Function: Specifies the nu

Configuring Router Redundancy114079 Rev. A 5-11 Parameter: Role Switch Delay Period Default: 5 seconds Options: 1 through 86,400 seconds Function: Cur

Configuring Interface and Router Redundancy5-12 114079 Rev. AFigure 5-6. RREDUND Router Redundancy Resource List Window2. Click on Add.The Router Redu

Configuring Router Redundancy114079 Rev. A 5-133. Enter the IP address of the device you want to configure as a resource forthis router redundancy grou

Configuring Interface and Router Redundancy5-14 114079 Rev. A Parameter: Ping Interval Default: 600 seconds Options: 1 through 86,399 seconds Function

Configuring Router Redundancy114079 Rev. A 5-15Applying a Group Configuration FileTo apply the group configuration file template to each member of a rout

vi 114079 Rev. AActive Interface MAC Address ...1-4Chapter 2Route

Configuring Interface and Router Redundancy5-16 114079 Rev. AFigure 5-9. Configuration Manager Window for Member ConfigurationThe R.R. Member Global Par

Configuring Router Redundancy114079 Rev. A 5-17Figure 5-10. R.R. Member Global Parameters Configuration Window5. Enter values for the member global par

Configuring Interface and Router Redundancy5-18 114079 Rev. A8. Enter “Alpha” as the filename and click on Primary Save.Site Manager appends the .pri s

Configuring Router Redundancy114079 Rev. A 5-19 Parameter: Member ID Default: 1 Options: 1 through 128 Function: Specifies the identification number for

Configuring Interface and Router Redundancy5-20 114079 Rev. A Parameter: Force Role Switch Default: Don’t Switch Options: Don’t Switch| Switch Functio

Configuring Router Redundancy114079 Rev. A 5-21Sending the Configuration Files to the RoutersYou have now created four configuration files for routers Al

114079 Rev. A A-1Appendix ASite Manager Default Parameter SettingsThis appendix lists the Site Manager default parameter settings for routerredundancy

Configuring Interface and Router RedundancyA-2 114079 Rev. ATable A-2. Router Redundancy Member Global ParametersParameter DefaultEnable EnableMember

114079 Rev. A B-1Appendix BRouter Redundancy ExamplesThis appendix contains three examples of router configurations that use routerredundancy.Example 1

114079 Rev. A viiRouter Redundancy Member Global Parameter Descriptions ...5-18Sending the Configuration Files to th

Configuring Interface and Router RedundancyB-2 114079 Rev. APossible ScenariosThe sections below describe possible scenarios and how they would affect

Router Redundancy Examples114079 Rev. A B-3Possible ComplicationsRouter Boots and Cannot Detect Another MemberIf a member of a router redundancy group

Configuring Interface and Router RedundancyB-4 114079 Rev. AExample 2: Three Routers at the Same SiteFigure B-2 illustrates a router redundancy group

Router Redundancy Examples114079 Rev. A B-5Example 3: Router Redundancy with Wide Area NetworksBay Networks router redundancy services do not currentl

Configuring Interface and Router RedundancyB-6 114079 Rev. ATo provide redundancy for this wide area network (WAN):1. Define the remote interface on th

114079 Rev. A C-1Appendix CWorksheets for Configuring Router RedundancyThese worksheets assume a router redundancy group of three routers. Use them top

Configuring Interface and Router RedundancyC-2 114079 Rev. ATable C-2. Resource Planning WorksheetPlanning Issue/Parameter Router A Router B Router CE

114079 Rev. A Index-1Symbols100-Mb Ethernet, 3-210-Mb Ethernet, 3-2Aactive interface, defined, 1-1adding interfaces to a group, 4-5applying a group con

Configuring Interface and Router RedundancyIndex-2 114079 Rev. AFFDDI, 3-2Force Role Switch parameter, 5-20Ggetting helpfrom a Bay Networks Technical

Index114079 Rev. A Index-3Pparameter default settings, A-1PDU flow diagram, 2-2 to 2-5PDUs, 2-2Ping Interval parameter, 5-14Ping Retry Count parameter,

114079 Rev. A ixFiguresFigure 4-1. Add Circuit Window .....................4-2Figure 4-2.